Libzkfp.dll -

If you have a known-good copy from another computer with the same OS (Windows 10/11, same bitness):

Your installer (InnoSetup, NSIS, MSI) should: libzkfp.dll

libzkfp.dll is a proprietary SDK library from ZKTeco (ZKTeco, Inc.) used to interface with their USB fingerprint scanners (e.g., ZK4500, ZK7000A, Live 20R, etc.). It provides low-level functions for capturing, extracting features, matching, and managing fingerprint templates. If you have a known-good copy from another

Most often, the error is caused by an incomplete installation. libzkfp